======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '192'
                                          'artist'  'David Guetta Feat Nicki Minaj & Afrojack'
                                     'text_people'  ''
                                         'release'  'The Official Uk Top 40 Singles Chart 07-24-2015'
                                           'title'  'Hey Mama'
                                           'quals'  ("['Q-JZFKS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-1', "
 "'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-4', "
 "'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '31'
                                      'tracktotal'  ''
                                            'date'  '2015'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-unsorted'
                                             'bpm'  '114.934'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

======================== rawer (from filesystem) ========================

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'The Official Uk Top 40 Singles Chart 07-24-2015'
'TBPM' (BPM (beats per minute))                     '114.934'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio-unsorted'
'TDRC' (Recording time)                             '2015'
'TIT2' (Title/songname/content description)         'Hey Mama'
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'David Guetta Feat Nicki Minaj & Afrojack'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '31'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-1.15 dB'
'TXXX:replaygain_track_peak'                        '0.398342'

========================== row from database ==========================
                                              'id'  1289242
                                            'path'  /data/Music/Bulk/00poprockelectronic/2015-07-24 The Official UK Top 40 Singles Chart [320KBPS] [H4CKUS] [GloDLS]/31 David Guetta Feat Nicki Minaj & Afrojack - Hey Mama.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  192
                                           'genre'  electronic-generic or radio-unsorted
                                        'filesize'  8018316
                                           'mtime'  1620566118
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic UK [320KBPS] [H4CKUS] [GloDLS] 31 electronic generic or radio unsorted
                                      'tag_artist'  David Guetta Feat Nicki Minaj & Afrojack
                                     'tag_release'  The Official Uk Top 40 Singles Chart 07-24-2015
                                       'tag_title'  Hey Mama
                                             'bpm'  114.934
                                    'search_title'  'hey':1 'mama':2
                                   'search_artist'  'afrojack':6 'david':1 'feat':3 'guetta':2 'minaj':5 'nicki':4
                                  'search_release'  '07':8 '07242015':11 '2015':10 '24':9 '40':5 'chart':7 'official':2 'singles':6 'the':1 'top':4 'uk':3
                                     'search_rest'  '00poprockelectronic':1 '31':9 '320kbps':3,4 'dls':17,18 'electronic':10 'generic':11 'glo':15,16 'glodls':7,8 'h4ckus':5,6 'or':12 'radio':13 'uk':2 'unsorted':14
                                    'search_combo'  '00poprockelectronic':20 '07':16C '07242015':19C '2015':18C '24':17C '31':28 '320kbps':22,23 '40':13C 'afrojack':8B 'chart':15C 'david':3B 'dls':36,37 'electronic':29 'feat':5B 'generic':30 'glo':34,35 'glodls':26,27 'guetta':4B 'h4ckus':24,25 'hey':1A 'mama':2A 'minaj':7B 'nicki':6B 'official':10C 'or':31 'radio':32 'singles':14C 'the':9C 'top':12C 'uk':11C,21 'unsorted':33
                                    'tag_tracknum'  31
                                      'num_images'  1
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-4', 'q-other-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2015
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620566118.3418317  (2021-05-09 15:15:18)
                             'size'  8018316